@ARTICLE {NG:1988a, title = {In vitro tuberization in white yam (Dioscorea rotundata Poir)}, author = {Ng, S. Y. C. }, journal = {Plant Cell, Tissue and Organ Culture}, year = {1988}, volume = {14}, pages = {121--128}, note = {RTB; Root and Tuber; Yam}, }